09/23/13

Can someone solve this equation for me stomped
2x^2 +14x =88   The solution or solutions is (are) x=?
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09/21/13

m+5/2+1/4=3m-1/8
How do you solve this?
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09/20/13

Estimate its range?
A projectile was launched from level ground with an initial speed of 340 m/s at 35 degrees to the horizontal. Estimate its range and time of flight.
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09/20/13

Find its time of flight?
A shell was fired from ground level with an initial speed of 350 m/s at an angle of 30 degrees to the horizontal. Assuming there is no air resistance, calculate:   a) its time of flight; b) its... more
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09/20/13

Find the bullet's range?
A bullet was fired horizontally from the top of a 150 m tall tower at 280 m/s. Find the bullet's range and time of flight. Determine also its speed on impact with the ground below.
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09/20/13

What was the range?
A projectile is fired with a horizontal speed of 25 m/s from the top of a mountain of height 110 m. What was the range and time of flight of the projectile?
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09/20/13

Please help me with this physics problem?
A cannon ball leaves a fort with an initial horizontal speed of 180 m/s and strikes a ship in the sea below 7.2 s later. What is the ball's range? How high is the fort above sea level?
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09/19/13

how do I find intersections?
where do the lines 6x+2y=26 and 2x+3y=18 intersect?
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09/18/13

g(x) = 4x - 20 / 5
find the inverse.
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09/17/13

Find the three consecutive even integers such that five times the smallest is four times the largest
Find the three consecutive even integers such that five times the smallest is four times the largest  
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09/16/13

how do i solve multi step equations
i need to find the solution for y= 2x-1 and 3x-y=-1
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09/16/13

The sum of three consecutive integers is 378. Find the three integers.
how to you get the answer?
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09/16/13

Solving Linear Equations in Three Variables
Solve the system:    2x-3y-z=5 -2x+3y+z=-5 8x-12y-4z+20   How I understand it is the 2x+-2x along with the -3y+3y and -z+z can cancel each other out.  I am having trouble figuring out what to... more
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09/16/13

An object is falling at a rate that is 60% of the acceleration of gravity....
An object is falling at a rate that is 60% of the acceleration of gravitytherefore it is pressing down on anything below it with:A> 100% of its massB> 60% of its massC> 140% of its... more
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09/14/13

Find the x-int(if possible), y-int and axis of symmetry of the quadratic function. a) y=f(x)=x^2-6x+9 b)y=g(x)=x^2-x-2 c) y=h(x)=2x^2+x-6 d) y=j(x)=9-x^2
i dont know how to solve these
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09/12/13

If 75% of a number is added to 75, the result is the number itself. Then the number is?
how to solve diz type of questions
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09/11/13

how to find the x and y intercept ?
how to find the x and y intercepts??
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09/11/13

Circle P has a diameter with endpoints at (–4, 3) and (1, 6). Find the center of the circle.
Please help me.
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09/11/13

simplify ((8a^2)/(b^9))^-1
simplify the expression: ((8a2)/(b9))-1
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09/10/13

2(a+7)-7=9
Trying to help out son
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09/09/13

How to factor this?
  -x^3+6x^2-11x+6=0
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09/08/13

8 X 45 by using the distributive property?
Go Math - Common Core is asking a question for the students to mentally find 8 X 45 by using the Distributive Property 
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09/08/13

what is the formula for finding how much money a babysitter would make if her rate was doubled for every hour she worked?
You have 3 dollars.  Your mom says that she will double your money for every hour that you babysit your sister.  your mom goes shopping at the mall from 9:00 AM to 2:00 PM.  Write an equation using... more
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09/08/13

How many electrons will be transferred from Mg to SO4 to form MgSO4?
I don't understand how this ionic bond forms?  if you could draw a picture that would help greatly!
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09/06/13

Can someone please break down "2u-3=2(4-u)-3" solving for u
I need a breakdown of how to solve for u. My mom and I have worked the problem and we've both gotten different answers. So i need someone to break down how they would sove it.
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